refactor: simplify timeout logic in uuid pipeline (#3760)

simplify timeout logic
This commit is contained in:
Hannes Greule 2022-08-06 16:32:11 +02:00 committed by GitHub
parent c0bfa297bb
commit 7669e79da1
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@ -41,13 +41,10 @@ import java.util.UUID;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.Executor;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.TimeUnit;
import java.util.concurrent.TimeoutException;
import java.util.function.BiConsumer;
import java.util.function.Consumer;
import java.util.function.Function;
/**
* An UUID pipeline is essentially an ordered list of
@ -65,7 +62,6 @@ public class UUIDPipeline {
private final Executor executor;
private final List<UUIDService> serviceList;
private final List<Consumer<List<UUIDMapping>>> consumerList;
private final ScheduledExecutorService timeoutExecutor;
/**
* Construct a new UUID pipeline
@ -77,7 +73,6 @@ public class UUIDPipeline {
this.executor = executor;
this.serviceList = Lists.newLinkedList();
this.consumerList = Lists.newLinkedList();
this.timeoutExecutor = Executors.newSingleThreadScheduledExecutor();
}
/**
@ -207,10 +202,8 @@ public class UUIDPipeline {
* @param uuid UUID consumer
*/
public void getSingle(final @NonNull String username, final @NonNull BiConsumer<@Nullable UUID, @Nullable Throwable> uuid) {
this.getUUIDs(Collections.singletonList(username)).applyToEither(
timeoutAfter(Settings.UUID.NON_BLOCKING_TIMEOUT),
Function.identity()
)
this.getUUIDs(Collections.singletonList(username))
.orTimeout(Settings.UUID.NON_BLOCKING_TIMEOUT, TimeUnit.MILLISECONDS)
.whenComplete((uuids, throwable) -> {
if (throwable != null) {
uuid.accept(null, throwable);
@ -231,10 +224,8 @@ public class UUIDPipeline {
* @param username Username consumer
*/
public void getSingle(final @NonNull UUID uuid, final @NonNull BiConsumer<@Nullable String, @Nullable Throwable> username) {
this.getNames(Collections.singletonList(uuid)).applyToEither(
timeoutAfter(Settings.UUID.NON_BLOCKING_TIMEOUT),
Function.identity()
)
this.getNames(Collections.singletonList(uuid))
.orTimeout(Settings.UUID.NON_BLOCKING_TIMEOUT, TimeUnit.MILLISECONDS)
.whenComplete((uuids, throwable) -> {
if (throwable != null) {
username.accept(null, throwable);
@ -262,7 +253,7 @@ public class UUIDPipeline {
final @NonNull Collection<@NonNull UUID> requests,
final long timeout
) {
return this.getNames(requests).applyToEither(timeoutAfter(timeout), Function.identity());
return this.getNames(requests).orTimeout(timeout, TimeUnit.MILLISECONDS);
}
/**
@ -279,13 +270,7 @@ public class UUIDPipeline {
final @NonNull Collection<String> requests,
final long timeout
) {
return this.getUUIDs(requests).applyToEither(timeoutAfter(timeout), Function.identity());
}
private @NonNull CompletableFuture<@NonNull List<@NonNull UUIDMapping>> timeoutAfter(final long timeout) {
final CompletableFuture<List<UUIDMapping>> result = new CompletableFuture<>();
this.timeoutExecutor.schedule(() -> result.completeExceptionally(new TimeoutException()), timeout, TimeUnit.MILLISECONDS);
return result;
return this.getUUIDs(requests).orTimeout(timeout, TimeUnit.MILLISECONDS);
}
/**